Update typing_extensions imports in third-party stubs (#11245)

stubs/pycocotools/pycocotools/__init__.pyi

@@ -1,4 +1,4 @@
-from typing_extensions import TypedDict
+from typing import TypedDict
 
 # Unused in this module, but imported in multiple submodules.
 class _EncodedRLE(TypedDict):  # noqa: Y049

stubs/pycocotools/pycocotools/coco.pyi

@@ -1,8 +1,8 @@
 from _typeshed import Incomplete
 from collections.abc import Collection, Sequence
 from pathlib import Path
-from typing import Generic, TypeVar, overload
-from typing_extensions import Literal, TypeAlias, TypedDict
+from typing import Generic, Literal, TypedDict, TypeVar, overload
+from typing_extensions import TypeAlias
 
 from . import _EncodedRLE
 

stubs/pycocotools/pycocotools/cocoeval.pyi

@@ -1,5 +1,6 @@
 from _typeshed import Incomplete
-from typing_extensions import Literal, TypeAlias, TypedDict
+from typing import Literal, TypedDict
+from typing_extensions import TypeAlias
 
 from .coco import COCO